nvi/vi/vs_split.c

300 	SCR *tsp;
305 	TAILQ_FOREACH(tsp, gp->dq, q)
306 		if (tsp->roff >= sp->roff)
312 	for (; tsp != NULL; tsp = TAILQ_NEXT(tsp, q))
313 		if (tsp->roff != sp->roff || tsp->coff > sp->coff)
320 	if (tsp == NULL) {
322 	} else if (tsp->roff < sp->roff ||
323 	    (tsp->roff == sp->roff && tsp->coff < sp->coff)) {
324 		TAILQ_INSERT_AFTER(gp->dq, tsp, sp, q);
326 		TAILQ_INSERT_BEFORE(tsp, sp, q);
340 	SCR *tsp, **lp, *list[100];
391 		for (lp = &list[0]; (tsp = *lp) != NULL; ++lp) {
400 			tsp->rows += sp->rows;
401 			if (!IS_SMALL(tsp))
402 				tsp->t_rows = tsp->t_minrows = tsp->rows - 1;
403 			tsp->t_maxrows = tsp->rows - 1;
405 			tsp->defscroll = tsp->t_maxrows / 2;
407 			*(_HMAP(tsp) + (tsp->t_rows - 1)) = *_TMAP(tsp);
408 			_TMAP(tsp) = _HMAP(tsp) + (tsp->t_rows - 1);
412 				tsp->roff = sp->roff;
413 				vs_sm_fill(tsp, OOBLNO, P_TOP);
416 				vs_sm_fill(tsp, OOBLNO, P_BOTTOM);
421 			F_SET(tsp, SC_STATUS);
426 		for (lp = &list[0]; (tsp = *lp) != NULL; ++lp) {
428 				tsp->coff = sp->coff;
429 			tsp->cols += sp->cols + 1;	/* XXX: DIVIDER */
430 			vs_sm_fill(tsp, OOBLNO, P_TOP);
431 			F_SET(tsp, SC_STATUS);
439 	tsp = list[0];
441 		*spp = tsp;
457 	SCR **lp, *tsp;
465 	    tsp = TAILQ_FIRST(gp->dq);
466 	    tsp != NULL; tsp = TAILQ_NEXT(tsp, q)) {
467 		if (sp == tsp)
470 		if (tsp->coff + tsp->cols + 1 != sp->coff)
476 		if (tsp->roff > sp->roff + sp->rows)
478 		if (tsp->roff < sp->roff) {
479 			if (tsp->roff + tsp->rows >= sp->roff)
483 		if (tsp->roff + tsp->rows > sp->roff + sp->rows)
486 		if (tlen < tsp->rows)
489 		tlen -= tsp->rows;
490 		*lp++ = tsp;
500 	    tsp = TAILQ_FIRST(gp->dq);
501 	    tsp != NULL; tsp = TAILQ_NEXT(tsp, q)) {
502 		if (sp == tsp)
505 		if (tsp->coff != sp->coff + sp->cols + 1)
511 		if (tsp->roff > sp->roff + sp->rows)
513 		if (tsp->roff < sp->roff) {
514 			if (tsp->roff + tsp->rows >= sp->roff)
518 		if (tsp->roff + tsp->rows > sp->roff + sp->rows)
521 		if (tlen < tsp->rows)
524 		tlen -= tsp->rows;
525 		*lp++ = tsp;
535 	    tsp = TAILQ_FIRST(gp->dq);
536 	    tsp != NULL; tsp = TAILQ_NEXT(tsp, q)) {
537 		if (sp == tsp)
540 		if (tsp->roff + tsp->rows != sp->roff)
546 		if (tsp->coff > sp->coff + sp->cols)
548 		if (tsp->coff < sp->coff) {
549 			if (tsp->coff + tsp->cols >= sp->coff)
553 		if (tsp->coff + tsp->cols > sp->coff + sp->cols)
556 		if (tlen < tsp->cols)
559 		tlen -= tsp->cols + first;
561 		*lp++ = tsp;
571 	    tsp = TAILQ_FIRST(gp->dq);
572 	    tsp != NULL; tsp = TAILQ_NEXT(tsp, q)) {
573 		if (sp == tsp)
576 		if (tsp->roff != sp->roff + sp->rows)
582 		if (tsp->coff > sp->coff + sp->cols)
584 		if (tsp->coff < sp->coff) {
585 			if (tsp->coff + tsp->cols >= sp->coff)
589 		if (tsp->coff + tsp->cols > sp->coff + sp->cols)
592 		if (tlen < tsp->cols)
595 		tlen -= tsp->cols + first;
597 		*lp++ = tsp;